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| author | Richard Qin <richard.qin.x@gmail.com> | 2026-10-16 02:39:56 +0800 |
|---|---|---|
| committer | Richard Qin <richard.qin.x@gmail.com> | 2026-10-16 02:39:56 +0800 |
| commit | 8cace3f05003c6cb4d38c36890055f03151c2ad4 (patch) | |
| tree | aa739deaac0266f17c4e91b333957501cb1ea2e9 /scripts/build/check-kernel-elf.sh | |
| parent | 3ad39e9878310e5317ee73c9b353c1e2c1c5c4ee (diff) | |
| download | lume-8cace3f05003c6cb4d38c36890055f03151c2ad4.tar.gz lume-8cace3f05003c6cb4d38c36890055f03151c2ad4.tar.xz | |
Remove old code
Signed-off-by: Richard Qin <richard.qin.x@gmail.com>
Diffstat (limited to 'scripts/build/check-kernel-elf.sh')
| -rwxr-xr-x | scripts/build/check-kernel-elf.sh | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/scripts/build/check-kernel-elf.sh b/scripts/build/check-kernel-elf.sh deleted file mode 100755 index eb92b33..0000000 --- a/scripts/build/check-kernel-elf.sh +++ /dev/null @@ -1,47 +0,0 @@ -#!/bin/sh -# SPDX-License-Identifier: GPL-2.0-or-later - -set -eu -elf=$1 -readelf=$2 -nm=$3 -arch=$4 - -case "$arch" in - riscv) expected_machine='RISC-V' ;; - aarch64) expected_machine='AArch64' ;; - x86_64) expected_machine='Advanced Micro Devices X86-64' ;; - *) echo "ELF check: unsupported architecture: $arch" >&2; exit 2 ;; -esac - -machine=$($readelf -h "$elf" | sed -n 's/^[[:space:]]*Machine:[[:space:]]*//p') -[ "$machine" = "$expected_machine" ] || { - echo "ELF check: expected machine '$expected_machine', got '$machine'" >&2 - exit 1 -} - -entry=$($readelf -h "$elf" | sed -n 's/^[[:space:]]*Entry point address:[[:space:]]*//p') -[ -n "$entry" ] && [ "$entry" != 0x0 ] || { - echo "ELF check: kernel has no entry point" >&2 - exit 1 -} - -undefined=$($nm -u "$elf" || true) -[ -z "$undefined" ] || { - echo "ELF check: undefined symbols:" >&2 - printf '%s\n' "$undefined" >&2 - exit 1 -} - -if $readelf -W -l "$elf" | awk '$1 == "LOAD" && $0 ~ /W/ && $0 ~ /E/ { found=1 } END { exit !found }'; then - echo "ELF check: writable and executable LOAD segment" >&2 - exit 1 -fi - -$readelf -S "$elf" | grep -q '[.]rela[.]dyn' || { - echo "ELF check: missing relocation section .rela.dyn" >&2 - exit 1 -} - -echo "Kernel ELF OK: $machine, entry $entry" - |
